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authorErik Oosting2023-12-12 15:20:56 +0100
committerErik Oosting2023-12-12 15:20:56 +0100
commitd9ffc2f3f679bf6e87cf12dc1ed9809badf673da (patch)
tree8e7d9cf3b5ea50790353290c34566f00e6de05f2 /gen
parent60c8f636596de722a91f9dba1f2ae631a61a6484 (diff)
start working on actual visitor
Diffstat (limited to 'gen')
-rw-r--r--gen/ANF.interp12


-rw-r--r--gen/ANF.tokens17


-rw-r--r--gen/ANFLexer.interp16


-rw-r--r--gen/ANFLexer.py115


-rw-r--r--gen/ANFLexer.tokens17


-rw-r--r--gen/ANFListener.py9


-rw-r--r--gen/ANFParser.py207


-rw-r--r--gen/ANFVisitor.py5


8 files changed, 268 insertions, 130 deletions
diff --git a/gen/ANF.interp b/gen/ANF.interp
index 0b5f142..9a99c83 100644
--- a/gen/ANF.interp
+++ b/gen/ANF.interp
@@ -16,11 +16,15 @@ null
 '&&'
 '||'
 '^^'
-':'
 ','
+':'
 'let'
 '='
 'in'
+'if'
+'then'
+'else'
+null
 null
 null
 null
@@ -48,8 +52,12 @@ null
 null
 null
 null
+null
+null
+null
 IDENT
 NUMBER
+STRING
 WS
 
 rule names:
@@ -59,4 +67,4 @@ cexp
 
 
 atn:
-[4, 1, 24, 116, 2, 0, 7, 0, 2, 1, 7, 1, 2, 2, 7, 2, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 3, 0, 89, 8, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 96, 8, 1, 10, 1, 12, 1, 99, 9, 1, 1, 1, 1, 1, 1, 1, 3, 1, 104, 8, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 3, 2, 114, 8, 2, 1, 2, 0, 0, 3, 0, 2, 4, 0, 0, 131, 0, 88, 1, 0, 0, 0, 2, 103, 1, 0, 0, 0, 4, 113, 1, 0, 0, 0, 6, 89, 5, 1, 0, 0, 7, 89, 5, 2, 0, 0, 8, 89, 5, 22, 0, 0, 9, 89, 5, 23, 0, 0, 10, 11, 5, 3, 0, 0, 11, 12, 3, 0, 0, 0, 12, 13, 5, 4, 0, 0, 13, 14, 3, 0, 0, 0, 14, 15, 5, 5, 0, 0, 15, 89, 1, 0, 0, 0, 16, 17, 5, 3, 0, 0, 17, 18, 3, 0, 0, 0, 18, 19, 5, 6, 0, 0, 19, 20, 3, 0, 0, 0, 20, 21, 5, 5, 0, 0, 21, 89, 1, 0, 0, 0, 22, 23, 5, 3, 0, 0, 23, 24, 3, 0, 0, 0, 24, 25, 5, 7, 0, 0, 25, 26, 3, 0, 0, 0, 26, 27, 5, 5, 0, 0, 27, 89, 1, 0, 0, 0, 28, 29, 5, 3, 0, 0, 29, 30, 3, 0, 0, 0, 30, 31, 5, 8, 0, 0, 31, 32, 3, 0, 0, 0, 32, 33, 5, 5, 0, 0, 33, 89, 1, 0, 0, 0, 34, 35, 5, 3, 0, 0, 35, 36, 3, 0, 0, 0, 36, 37, 5, 9, 0, 0, 37, 38, 3, 0, 0, 0, 38, 39, 5, 5, 0, 0, 39, 89, 1, 0, 0, 0, 40, 41, 5, 3, 0, 0, 41, 42, 3, 0, 0, 0, 42, 43, 5, 10, 0, 0, 43, 44, 3, 0, 0, 0, 44, 45, 5, 5, 0, 0, 45, 89, 1, 0, 0, 0, 46, 47, 5, 3, 0, 0, 47, 48, 3, 0, 0, 0, 48, 49, 5, 11, 0, 0, 49, 50, 3, 0, 0, 0, 50, 51, 5, 5, 0, 0, 51, 89, 1, 0, 0, 0, 52, 53, 5, 3, 0, 0, 53, 54, 3, 0, 0, 0, 54, 55, 5, 12, 0, 0, 55, 56, 3, 0, 0, 0, 56, 57, 5, 5, 0, 0, 57, 89, 1, 0, 0, 0, 58, 59, 5, 3, 0, 0, 59, 60, 3, 0, 0, 0, 60, 61, 5, 13, 0, 0, 61, 62, 3, 0, 0, 0, 62, 63, 5, 5, 0, 0, 63, 89, 1, 0, 0, 0, 64, 65, 5, 3, 0, 0, 65, 66, 3, 0, 0, 0, 66, 67, 5, 14, 0, 0, 67, 68, 3, 0, 0, 0, 68, 69, 5, 5, 0, 0, 69, 89, 1, 0, 0, 0, 70, 71, 5, 3, 0, 0, 71, 72, 3, 0, 0, 0, 72, 73, 5, 15, 0, 0, 73, 74, 3, 0, 0, 0, 74, 75, 5, 5, 0, 0, 75, 89, 1, 0, 0, 0, 76, 77, 5, 3, 0, 0, 77, 78, 3, 0, 0, 0, 78, 79, 5, 16, 0, 0, 79, 80, 3, 0, 0, 0, 80, 81, 5, 5, 0, 0, 81, 89, 1, 0, 0, 0, 82, 83, 5, 3, 0, 0, 83, 84, 5, 22, 0, 0, 84, 85, 5, 17, 0, 0, 85, 86, 3, 4, 2, 0, 86, 87, 5, 5, 0, 0, 87, 89, 1, 0, 0, 0, 88, 6, 1, 0, 0, 0, 88, 7, 1, 0, 0, 0, 88, 8, 1, 0, 0, 0, 88, 9, 1, 0, 0, 0, 88, 10, 1, 0, 0, 0, 88, 16, 1, 0, 0, 0, 88, 22, 1, 0, 0, 0, 88, 28, 1, 0, 0, 0, 88, 34, 1, 0, 0, 0, 88, 40, 1, 0, 0, 0, 88, 46, 1, 0, 0, 0, 88, 52, 1, 0, 0, 0, 88, 58, 1, 0, 0, 0, 88, 64, 1, 0, 0, 0, 88, 70, 1, 0, 0, 0, 88, 76, 1, 0, 0, 0, 88, 82, 1, 0, 0, 0, 89, 1, 1, 0, 0, 0, 90, 91, 5, 22, 0, 0, 91, 92, 5, 3, 0, 0, 92, 97, 3, 0, 0, 0, 93, 94, 5, 18, 0, 0, 94, 96, 3, 0, 0, 0, 95, 93, 1, 0, 0, 0, 96, 99, 1, 0, 0, 0, 97, 95, 1, 0, 0, 0, 97, 98, 1, 0, 0, 0, 98, 100, 1, 0, 0, 0, 99, 97, 1, 0, 0, 0, 100, 101, 5, 5, 0, 0, 101, 104, 1, 0, 0, 0, 102, 104, 3, 0, 0, 0, 103, 90, 1, 0, 0, 0, 103, 102, 1, 0, 0, 0, 104, 3, 1, 0, 0, 0, 105, 106, 5, 19, 0, 0, 106, 107, 5, 22, 0, 0, 107, 108, 5, 20, 0, 0, 108, 109, 3, 2, 1, 0, 109, 110, 5, 21, 0, 0, 110, 111, 3, 4, 2, 0, 111, 114, 1, 0, 0, 0, 112, 114, 3, 2, 1, 0, 113, 105, 1, 0, 0, 0, 113, 112, 1, 0, 0, 0, 114, 5, 1, 0, 0, 0, 4, 88, 97, 103, 113]
\ No newline at end of file
+[4, 1, 28, 130, 2, 0, 7, 0, 2, 1, 7, 1, 2, 2, 7, 2, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 5, 0, 87, 8, 0, 10, 0, 12, 0, 90, 9, 0, 1, 0, 1, 0, 1, 0, 1, 0, 3, 0, 96, 8, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 103, 8, 1, 10, 1, 12, 1, 106, 9, 1, 1, 1, 1, 1, 1, 1, 3, 1, 111, 8, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 3, 2, 128, 8, 2, 1, 2, 0, 0, 3, 0, 2, 4, 0, 0, 147, 0, 95, 1, 0, 0, 0, 2, 110, 1, 0, 0, 0, 4, 127, 1, 0, 0, 0, 6, 96, 5, 1, 0, 0, 7, 96, 5, 2, 0, 0, 8, 96, 5, 25, 0, 0, 9, 96, 5, 26, 0, 0, 10, 11, 5, 3, 0, 0, 11, 12, 3, 0, 0, 0, 12, 13, 5, 4, 0, 0, 13, 14, 3, 0, 0, 0, 14, 15, 5, 5, 0, 0, 15, 96, 1, 0, 0, 0, 16, 17, 5, 3, 0, 0, 17, 18, 3, 0, 0, 0, 18, 19, 5, 6, 0, 0, 19, 20, 3, 0, 0, 0, 20, 21, 5, 5, 0, 0, 21, 96, 1, 0, 0, 0, 22, 23, 5, 3, 0, 0, 23, 24, 3, 0, 0, 0, 24, 25, 5, 7, 0, 0, 25, 26, 3, 0, 0, 0, 26, 27, 5, 5, 0, 0, 27, 96, 1, 0, 0, 0, 28, 29, 5, 3, 0, 0, 29, 30, 3, 0, 0, 0, 30, 31, 5, 8, 0, 0, 31, 32, 3, 0, 0, 0, 32, 33, 5, 5, 0, 0, 33, 96, 1, 0, 0, 0, 34, 35, 5, 3, 0, 0, 35, 36, 3, 0, 0, 0, 36, 37, 5, 9, 0, 0, 37, 38, 3, 0, 0, 0, 38, 39, 5, 5, 0, 0, 39, 96, 1, 0, 0, 0, 40, 41, 5, 3, 0, 0, 41, 42, 3, 0, 0, 0, 42, 43, 5, 10, 0, 0, 43, 44, 3, 0, 0, 0, 44, 45, 5, 5, 0, 0, 45, 96, 1, 0, 0, 0, 46, 47, 5, 3, 0, 0, 47, 48, 3, 0, 0, 0, 48, 49, 5, 11, 0, 0, 49, 50, 3, 0, 0, 0, 50, 51, 5, 5, 0, 0, 51, 96, 1, 0, 0, 0, 52, 53, 5, 3, 0, 0, 53, 54, 3, 0, 0, 0, 54, 55, 5, 12, 0, 0, 55, 56, 3, 0, 0, 0, 56, 57, 5, 5, 0, 0, 57, 96, 1, 0, 0, 0, 58, 59, 5, 3, 0, 0, 59, 60, 3, 0, 0, 0, 60, 61, 5, 13, 0, 0, 61, 62, 3, 0, 0, 0, 62, 63, 5, 5, 0, 0, 63, 96, 1, 0, 0, 0, 64, 65, 5, 3, 0, 0, 65, 66, 3, 0, 0, 0, 66, 67, 5, 14, 0, 0, 67, 68, 3, 0, 0, 0, 68, 69, 5, 5, 0, 0, 69, 96, 1, 0, 0, 0, 70, 71, 5, 3, 0, 0, 71, 72, 3, 0, 0, 0, 72, 73, 5, 15, 0, 0, 73, 74, 3, 0, 0, 0, 74, 75, 5, 5, 0, 0, 75, 96, 1, 0, 0, 0, 76, 77, 5, 3, 0, 0, 77, 78, 3, 0, 0, 0, 78, 79, 5, 16, 0, 0, 79, 80, 3, 0, 0, 0, 80, 81, 5, 5, 0, 0, 81, 96, 1, 0, 0, 0, 82, 83, 5, 3, 0, 0, 83, 88, 5, 25, 0, 0, 84, 85, 5, 17, 0, 0, 85, 87, 5, 25, 0, 0, 86, 84, 1, 0, 0, 0, 87, 90, 1, 0, 0, 0, 88, 86, 1, 0, 0, 0, 88, 89, 1, 0, 0, 0, 89, 91, 1, 0, 0, 0, 90, 88, 1, 0, 0, 0, 91, 92, 5, 18, 0, 0, 92, 93, 3, 4, 2, 0, 93, 94, 5, 5, 0, 0, 94, 96, 1, 0, 0, 0, 95, 6, 1, 0, 0, 0, 95, 7, 1, 0, 0, 0, 95, 8, 1, 0, 0, 0, 95, 9, 1, 0, 0, 0, 95, 10, 1, 0, 0, 0, 95, 16, 1, 0, 0, 0, 95, 22, 1, 0, 0, 0, 95, 28, 1, 0, 0, 0, 95, 34, 1, 0, 0, 0, 95, 40, 1, 0, 0, 0, 95, 46, 1, 0, 0, 0, 95, 52, 1, 0, 0, 0, 95, 58, 1, 0, 0, 0, 95, 64, 1, 0, 0, 0, 95, 70, 1, 0, 0, 0, 95, 76, 1, 0, 0, 0, 95, 82, 1, 0, 0, 0, 96, 1, 1, 0, 0, 0, 97, 98, 5, 25, 0, 0, 98, 99, 5, 3, 0, 0, 99, 104, 3, 0, 0, 0, 100, 101, 5, 17, 0, 0, 101, 103, 3, 0, 0, 0, 102, 100, 1, 0, 0, 0, 103, 106, 1, 0, 0, 0, 104, 102, 1, 0, 0, 0, 104, 105, 1, 0, 0, 0, 105, 107, 1, 0, 0, 0, 106, 104, 1, 0, 0, 0, 107, 108, 5, 5, 0, 0, 108, 111, 1, 0, 0, 0, 109, 111, 3, 0, 0, 0, 110, 97, 1, 0, 0, 0, 110, 109, 1, 0, 0, 0, 111, 3, 1, 0, 0, 0, 112, 113, 5, 19, 0, 0, 113, 114, 5, 25, 0, 0, 114, 115, 5, 20, 0, 0, 115, 116, 3, 2, 1, 0, 116, 117, 5, 21, 0, 0, 117, 118, 3, 4, 2, 0, 118, 128, 1, 0, 0, 0, 119, 120, 5, 22, 0, 0, 120, 121, 3, 0, 0, 0, 121, 122, 5, 23, 0, 0, 122, 123, 3, 4, 2, 0, 123, 124, 5, 24, 0, 0, 124, 125, 3, 4, 2, 0, 125, 128, 1, 0, 0, 0, 126, 128, 3, 2, 1, 0, 127, 112, 1, 0, 0, 0, 127, 119, 1, 0, 0, 0, 127, 126, 1, 0, 0, 0, 128, 5, 1, 0, 0, 0, 5, 88, 95, 104, 110, 127]
\ No newline at end of file
diff --git a/gen/ANF.tokens b/gen/ANF.tokens
index 9b90376..e34ce0c 100644
--- a/gen/ANF.tokens
+++ b/gen/ANF.tokens
@@ -19,9 +19,13 @@ T__17=18
 T__18=19
 T__19=20
 T__20=21
-IDENT=22
-NUMBER=23
-WS=24
+T__21=22
+T__22=23
+T__23=24
+IDENT=25
+NUMBER=26
+STRING=27
+WS=28
 'true'=1
 'false'=2
 '('=3
@@ -38,8 +42,11 @@ WS=24
 '&&'=14
 '||'=15
 '^^'=16
-':'=17
-','=18
+','=17
+':'=18
 'let'=19
 '='=20
 'in'=21
+'if'=22
+'then'=23
+'else'=24
diff --git a/gen/ANFLexer.interp b/gen/ANFLexer.interp
index 018eb54..ade4a5b 100644
--- a/gen/ANFLexer.interp
+++ b/gen/ANFLexer.interp
@@ -16,11 +16,15 @@ null
 '&&'
 '||'
 '^^'
-':'
 ','
+':'
 'let'
 '='
 'in'
+'if'
+'then'
+'else'
+null
 null
 null
 null
@@ -48,8 +52,12 @@ null
 null
 null
 null
+null
+null
+null
 IDENT
 NUMBER
+STRING
 WS
 
 rule names:
@@ -74,8 +82,12 @@ T__17
 T__18
 T__19
 T__20
+T__21
+T__22
+T__23
 IDENT
 NUMBER
+STRING
 Letter
 Digit
 WS
@@ -88,4 +100,4 @@ mode names:
 DEFAULT_MODE
 
 atn:
-[4, 0, 24, 135, 6, -1, 2, 0, 7, 0, 2, 1, 7, 1, 2, 2, 7, 2, 2, 3, 7, 3, 2, 4, 7, 4, 2, 5, 7, 5, 2, 6, 7, 6, 2, 7, 7, 7, 2, 8, 7, 8, 2, 9, 7, 9, 2, 10, 7, 10, 2, 11, 7, 11, 2, 12, 7, 12, 2, 13, 7, 13, 2, 14, 7, 14, 2, 15, 7, 15, 2, 16, 7, 16, 2, 17, 7, 17, 2, 18, 7, 18, 2, 19, 7, 19, 2, 20, 7, 20, 2, 21, 7, 21, 2, 22, 7, 22, 2, 23, 7, 23, 2, 24, 7, 24, 2, 25, 7, 25, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 3, 1, 3, 1, 4, 1, 4, 1, 5, 1, 5, 1, 6, 1, 6, 1, 7, 1, 7, 1, 8, 1, 8, 1, 9, 1, 9, 1, 10, 1, 10, 1, 10, 1, 11, 1, 11, 1, 11, 1, 12, 1, 12, 1, 12, 1, 13, 1, 13, 1, 13, 1, 14, 1, 14, 1, 14, 1, 15, 1, 15, 1, 15, 1, 16, 1, 16, 1, 17, 1, 17, 1, 18, 1, 18, 1, 18, 1, 18, 1, 19, 1, 19, 1, 20, 1, 20, 1, 20, 1, 21, 1, 21, 1, 21, 5, 21, 115, 8, 21, 10, 21, 12, 21, 118, 9, 21, 1, 22, 4, 22, 121, 8, 22, 11, 22, 12, 22, 122, 1, 23, 1, 23, 1, 24, 1, 24, 1, 25, 4, 25, 130, 8, 25, 11, 25, 12, 25, 131, 1, 25, 1, 25, 0, 0, 26, 1, 1, 3, 2, 5, 3, 7, 4, 9, 5, 11, 6, 13, 7, 15, 8, 17, 9, 19, 10, 21, 11, 23, 12, 25, 13, 27, 14, 29, 15, 31, 16, 33, 17, 35, 18, 37, 19, 39, 20, 41, 21, 43, 22, 45, 23, 47, 0, 49, 0, 51, 24, 1, 0, 2, 2, 0, 65, 90, 97, 122, 3, 0, 9, 10, 13, 13, 32, 32, 136, 0, 1, 1, 0, 0, 0, 0, 3, 1, 0, 0, 0, 0, 5, 1, 0, 0, 0, 0, 7, 1, 0, 0, 0, 0, 9, 1, 0, 0, 0, 0, 11, 1, 0, 0, 0, 0, 13, 1, 0, 0, 0, 0, 15, 1, 0, 0, 0, 0, 17, 1, 0, 0, 0, 0, 19, 1, 0, 0, 0, 0, 21, 1, 0, 0, 0, 0, 23, 1, 0, 0, 0, 0, 25, 1, 0, 0, 0, 0, 27, 1, 0, 0, 0, 0, 29, 1, 0, 0, 0, 0, 31, 1, 0, 0, 0, 0, 33, 1, 0, 0, 0, 0, 35, 1, 0, 0, 0, 0, 37, 1, 0, 0, 0, 0, 39, 1, 0, 0, 0, 0, 41, 1, 0, 0, 0, 0, 43, 1, 0, 0, 0, 0, 45, 1, 0, 0, 0, 0, 51, 1, 0, 0, 0, 1, 53, 1, 0, 0, 0, 3, 58, 1, 0, 0, 0, 5, 64, 1, 0, 0, 0, 7, 66, 1, 0, 0, 0, 9, 68, 1, 0, 0, 0, 11, 70, 1, 0, 0, 0, 13, 72, 1, 0, 0, 0, 15, 74, 1, 0, 0, 0, 17, 76, 1, 0, 0, 0, 19, 78, 1, 0, 0, 0, 21, 80, 1, 0, 0, 0, 23, 83, 1, 0, 0, 0, 25, 86, 1, 0, 0, 0, 27, 89, 1, 0, 0, 0, 29, 92, 1, 0, 0, 0, 31, 95, 1, 0, 0, 0, 33, 98, 1, 0, 0, 0, 35, 100, 1, 0, 0, 0, 37, 102, 1, 0, 0, 0, 39, 106, 1, 0, 0, 0, 41, 108, 1, 0, 0, 0, 43, 111, 1, 0, 0, 0, 45, 120, 1, 0, 0, 0, 47, 124, 1, 0, 0, 0, 49, 126, 1, 0, 0, 0, 51, 129, 1, 0, 0, 0, 53, 54, 5, 116, 0, 0, 54, 55, 5, 114, 0, 0, 55, 56, 5, 117, 0, 0, 56, 57, 5, 101, 0, 0, 57, 2, 1, 0, 0, 0, 58, 59, 5, 102, 0, 0, 59, 60, 5, 97, 0, 0, 60, 61, 5, 108, 0, 0, 61, 62, 5, 115, 0, 0, 62, 63, 5, 101, 0, 0, 63, 4, 1, 0, 0, 0, 64, 65, 5, 40, 0, 0, 65, 6, 1, 0, 0, 0, 66, 67, 5, 43, 0, 0, 67, 8, 1, 0, 0, 0, 68, 69, 5, 41, 0, 0, 69, 10, 1, 0, 0, 0, 70, 71, 5, 45, 0, 0, 71, 12, 1, 0, 0, 0, 72, 73, 5, 42, 0, 0, 73, 14, 1, 0, 0, 0, 74, 75, 5, 47, 0, 0, 75, 16, 1, 0, 0, 0, 76, 77, 5, 62, 0, 0, 77, 18, 1, 0, 0, 0, 78, 79, 5, 60, 0, 0, 79, 20, 1, 0, 0, 0, 80, 81, 5, 61, 0, 0, 81, 82, 5, 61, 0, 0, 82, 22, 1, 0, 0, 0, 83, 84, 5, 60, 0, 0, 84, 85, 5, 60, 0, 0, 85, 24, 1, 0, 0, 0, 86, 87, 5, 62, 0, 0, 87, 88, 5, 62, 0, 0, 88, 26, 1, 0, 0, 0, 89, 90, 5, 38, 0, 0, 90, 91, 5, 38, 0, 0, 91, 28, 1, 0, 0, 0, 92, 93, 5, 124, 0, 0, 93, 94, 5, 124, 0, 0, 94, 30, 1, 0, 0, 0, 95, 96, 5, 94, 0, 0, 96, 97, 5, 94, 0, 0, 97, 32, 1, 0, 0, 0, 98, 99, 5, 58, 0, 0, 99, 34, 1, 0, 0, 0, 100, 101, 5, 44, 0, 0, 101, 36, 1, 0, 0, 0, 102, 103, 5, 108, 0, 0, 103, 104, 5, 101, 0, 0, 104, 105, 5, 116, 0, 0, 105, 38, 1, 0, 0, 0, 106, 107, 5, 61, 0, 0, 107, 40, 1, 0, 0, 0, 108, 109, 5, 105, 0, 0, 109, 110, 5, 110, 0, 0, 110, 42, 1, 0, 0, 0, 111, 116, 3, 47, 23, 0, 112, 115, 3, 47, 23, 0, 113, 115, 3, 49, 24, 0, 114, 112, 1, 0, 0, 0, 114, 113, 1, 0, 0, 0, 115, 118, 1, 0, 0, 0, 116, 114, 1, 0, 0, 0, 116, 117, 1, 0, 0, 0, 117, 44, 1, 0, 0, 0, 118, 116, 1, 0, 0, 0, 119, 121, 3, 49, 24, 0, 120, 119, 1, 0, 0, 0, 121, 122, 1, 0, 0, 0, 122, 120, 1, 0, 0, 0, 122, 123, 1, 0, 0, 0, 123, 46, 1, 0, 0, 0, 124, 125, 7, 0, 0, 0, 125, 48, 1, 0, 0, 0, 126, 127, 2, 48, 57, 0, 127, 50, 1, 0, 0, 0, 128, 130, 7, 1, 0, 0, 129, 128, 1, 0, 0, 0, 130, 131, 1, 0, 0, 0, 131, 129, 1, 0, 0, 0, 131, 132, 1, 0, 0, 0, 132, 133, 1, 0, 0, 0, 133, 134, 6, 25, 0, 0, 134, 52, 1, 0, 0, 0, 5, 0, 114, 116, 122, 131, 1, 6, 0, 0]
\ No newline at end of file
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\ No newline at end of file
diff --git a/gen/ANFLexer.py b/gen/ANFLexer.py
index baf7806..2e8b074 100644
--- a/gen/ANFLexer.py
+++ b/gen/ANFLexer.py
@@ -10,51 +10,63 @@ else:
 
 def serializedATN():
     return [
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+        19,2,20,7,20,2,21,7,21,2,22,7,22,2,23,7,23,2,24,7,24,2,25,7,25,2,
+        26,7,26,2,27,7,27,2,28,7,28,2,29,7,29,1,0,1,0,1,0,1,0,1,0,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,2,1,2,1,3,1,3,1,4,1,4,1,5,1,5,1,6,1,6,1,7,1,
+        7,1,8,1,8,1,9,1,9,1,10,1,10,1,10,1,11,1,11,1,11,1,12,1,12,1,12,1,
+        13,1,13,1,13,1,14,1,14,1,14,1,15,1,15,1,15,1,16,1,16,1,17,1,17,1,
+        18,1,18,1,18,1,18,1,19,1,19,1,20,1,20,1,20,1,21,1,21,1,21,1,22,1,
+        22,1,22,1,22,1,22,1,23,1,23,1,23,1,23,1,23,1,24,1,24,1,24,5,24,136,
+        8,24,10,24,12,24,139,9,24,1,25,4,25,142,8,25,11,25,12,25,143,1,26,
+        1,26,1,26,1,26,5,26,150,8,26,10,26,12,26,153,9,26,1,26,1,26,1,27,
+        1,27,1,28,1,28,1,29,4,29,162,8,29,11,29,12,29,163,1,29,1,29,0,0,
+        30,1,1,3,2,5,3,7,4,9,5,11,6,13,7,15,8,17,9,19,10,21,11,23,12,25,
+        13,27,14,29,15,31,16,33,17,35,18,37,19,39,20,41,21,43,22,45,23,47,
+        24,49,25,51,26,53,27,55,0,57,0,59,28,1,0,3,2,0,34,34,94,94,2,0,65,
+        90,97,122,3,0,9,10,13,13,32,32,170,0,1,1,0,0,0,0,3,1,0,0,0,0,5,1,
+        0,0,0,0,7,1,0,0,0,0,9,1,0,0,0,0,11,1,0,0,0,0,13,1,0,0,0,0,15,1,0,
+        0,0,0,17,1,0,0,0,0,19,1,0,0,0,0,21,1,0,0,0,0,23,1,0,0,0,0,25,1,0,
+        0,0,0,27,1,0,0,0,0,29,1,0,0,0,0,31,1,0,0,0,0,33,1,0,0,0,0,35,1,0,
+        0,0,0,37,1,0,0,0,0,39,1,0,0,0,0,41,1,0,0,0,0,43,1,0,0,0,0,45,1,0,
+        0,0,0,47,1,0,0,0,0,49,1,0,0,0,0,51,1,0,0,0,0,53,1,0,0,0,0,59,1,0,
+        0,0,1,61,1,0,0,0,3,66,1,0,0,0,5,72,1,0,0,0,7,74,1,0,0,0,9,76,1,0,
+        0,0,11,78,1,0,0,0,13,80,1,0,0,0,15,82,1,0,0,0,17,84,1,0,0,0,19,86,
+        1,0,0,0,21,88,1,0,0,0,23,91,1,0,0,0,25,94,1,0,0,0,27,97,1,0,0,0,
+        29,100,1,0,0,0,31,103,1,0,0,0,33,106,1,0,0,0,35,108,1,0,0,0,37,110,
+        1,0,0,0,39,114,1,0,0,0,41,116,1,0,0,0,43,119,1,0,0,0,45,122,1,0,
+        0,0,47,127,1,0,0,0,49,132,1,0,0,0,51,141,1,0,0,0,53,145,1,0,0,0,
+        55,156,1,0,0,0,57,158,1,0,0,0,59,161,1,0,0,0,61,62,5,116,0,0,62,
+        63,5,114,0,0,63,64,5,117,0,0,64,65,5,101,0,0,65,2,1,0,0,0,66,67,
+        5,102,0,0,67,68,5,97,0,0,68,69,5,108,0,0,69,70,5,115,0,0,70,71,5,
+        101,0,0,71,4,1,0,0,0,72,73,5,40,0,0,73,6,1,0,0,0,74,75,5,43,0,0,
+        75,8,1,0,0,0,76,77,5,41,0,0,77,10,1,0,0,0,78,79,5,45,0,0,79,12,1,
+        0,0,0,80,81,5,42,0,0,81,14,1,0,0,0,82,83,5,47,0,0,83,16,1,0,0,0,
+        84,85,5,62,0,0,85,18,1,0,0,0,86,87,5,60,0,0,87,20,1,0,0,0,88,89,
+        5,61,0,0,89,90,5,61,0,0,90,22,1,0,0,0,91,92,5,60,0,0,92,93,5,60,
+        0,0,93,24,1,0,0,0,94,95,5,62,0,0,95,96,5,62,0,0,96,26,1,0,0,0,97,
+        98,5,38,0,0,98,99,5,38,0,0,99,28,1,0,0,0,100,101,5,124,0,0,101,102,
+        5,124,0,0,102,30,1,0,0,0,103,104,5,94,0,0,104,105,5,94,0,0,105,32,
+        1,0,0,0,106,107,5,44,0,0,107,34,1,0,0,0,108,109,5,58,0,0,109,36,
+        1,0,0,0,110,111,5,108,0,0,111,112,5,101,0,0,112,113,5,116,0,0,113,
+        38,1,0,0,0,114,115,5,61,0,0,115,40,1,0,0,0,116,117,5,105,0,0,117,
+        118,5,110,0,0,118,42,1,0,0,0,119,120,5,105,0,0,120,121,5,102,0,0,
+        121,44,1,0,0,0,122,123,5,116,0,0,123,124,5,104,0,0,124,125,5,101,
+        0,0,125,126,5,110,0,0,126,46,1,0,0,0,127,128,5,101,0,0,128,129,5,
+        108,0,0,129,130,5,115,0,0,130,131,5,101,0,0,131,48,1,0,0,0,132,137,
+        3,55,27,0,133,136,3,55,27,0,134,136,3,57,28,0,135,133,1,0,0,0,135,
+        134,1,0,0,0,136,139,1,0,0,0,137,135,1,0,0,0,137,138,1,0,0,0,138,
+        50,1,0,0,0,139,137,1,0,0,0,140,142,3,57,28,0,141,140,1,0,0,0,142,
+        143,1,0,0,0,143,141,1,0,0,0,143,144,1,0,0,0,144,52,1,0,0,0,145,151,
+        5,34,0,0,146,150,7,0,0,0,147,148,5,92,0,0,148,150,9,0,0,0,149,146,
+        1,0,0,0,149,147,1,0,0,0,150,153,1,0,0,0,151,149,1,0,0,0,151,152,
+        1,0,0,0,152,154,1,0,0,0,153,151,1,0,0,0,154,155,5,34,0,0,155,54,
+        1,0,0,0,156,157,7,1,0,0,157,56,1,0,0,0,158,159,2,48,57,0,159,58,
+        1,0,0,0,160,162,7,2,0,0,161,160,1,0,0,0,162,163,1,0,0,0,163,161,
+        1,0,0,0,163,164,1,0,0,0,164,165,1,0,0,0,165,166,6,29,0,0,166,60,
+        1,0,0,0,7,0,135,137,143,149,151,163,1,6,0,0
     ]
 
 class ANFLexer(Lexer):
@@ -84,9 +96,13 @@ class ANFLexer(Lexer):
     T__18 = 19
     T__19 = 20
     T__20 = 21
-    IDENT = 22
-    NUMBER = 23
-    WS = 24
+    T__21 = 22
+    T__22 = 23
+    T__23 = 24
+    IDENT = 25
+    NUMBER = 26
+    STRING = 27
+    WS = 28
 
     channelNames = [ u"DEFAULT_TOKEN_CHANNEL", u"HIDDEN" ]
 
@@ -95,15 +111,16 @@ class ANFLexer(Lexer):
     literalNames = [ "<INVALID>",
             "'true'", "'false'", "'('", "'+'", "')'", "'-'", "'*'", "'/'", 
             "'>'", "'<'", "'=='", "'<<'", "'>>'", "'&&'", "'||'", "'^^'", 
-            "':'", "','", "'let'", "'='", "'in'" ]
+            "','", "':'", "'let'", "'='", "'in'", "'if'", "'then'", "'else'" ]
 
     symbolicNames = [ "<INVALID>",
-            "IDENT", "NUMBER", "WS" ]
+            "IDENT", "NUMBER", "STRING", "WS" ]
 
     ruleNames = [ "T__0", "T__1", "T__2", "T__3", "T__4", "T__5", "T__6", 
                   "T__7", "T__8", "T__9", "T__10", "T__11", "T__12", "T__13", 
                   "T__14", "T__15", "T__16", "T__17", "T__18", "T__19", 
-                  "T__20", "IDENT", "NUMBER", "Letter", "Digit", "WS" ]
+                  "T__20", "T__21", "T__22", "T__23", "IDENT", "NUMBER", 
+                  "STRING", "Letter", "Digit", "WS" ]
 
     grammarFileName = "ANF.g4"
 
diff --git a/gen/ANFLexer.tokens b/gen/ANFLexer.tokens
index 9b90376..e34ce0c 100644
--- a/gen/ANFLexer.tokens
+++ b/gen/ANFLexer.tokens
@@ -19,9 +19,13 @@ T__17=18
 T__18=19
 T__19=20
 T__20=21
-IDENT=22
-NUMBER=23
-WS=24
+T__21=22
+T__22=23
+T__23=24
+IDENT=25
+NUMBER=26
+STRING=27
+WS=28
 'true'=1
 'false'=2
 '('=3
@@ -38,8 +42,11 @@ WS=24
 '&&'=14
 '||'=15
 '^^'=16
-':'=17
-','=18
+','=17
+':'=18
 'let'=19
 '='=20
 'in'=21
+'if'=22
+'then'=23
+'else'=24
diff --git a/gen/ANFListener.py b/gen/ANFListener.py
index cb5ec92..23c8c41 100644
--- a/gen/ANFListener.py
+++ b/gen/ANFListener.py
@@ -188,6 +188,15 @@ class ANFListener(ParseTreeListener):
         pass
 
 
+    # Enter a parse tree produced by ANFParser#if.
+    def enterIf(self, ctx:ANFParser.IfContext):
+        pass
+
+    # Exit a parse tree produced by ANFParser#if.
+    def exitIf(self, ctx:ANFParser.IfContext):
+        pass
+
+
     # Enter a parse tree produced by ANFParser#fc.
     def enterFc(self, ctx:ANFParser.FcContext):
         pass
diff --git a/gen/ANFParser.py b/gen/ANFParser.py
index b26614b..2b7df41 100644
--- a/gen/ANFParser.py
+++ b/gen/ANFParser.py
@@ -10,44 +10,49 @@ else:
 
 def serializedATN():
     return [
-        4,1,24,116,2,0,7,0,2,1,7,1,2,2,7,2,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
+        4,1,28,130,2,0,7,0,2,1,7,1,2,2,7,2,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
         0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
         0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
         0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
         0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
-        0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,3,0,89,8,0,1,1,1,1,1,1,
-        1,1,1,1,5,1,96,8,1,10,1,12,1,99,9,1,1,1,1,1,1,1,3,1,104,8,1,1,2,
-        1,2,1,2,1,2,1,2,1,2,1,2,1,2,3,2,114,8,2,1,2,0,0,3,0,2,4,0,0,131,
-        0,88,1,0,0,0,2,103,1,0,0,0,4,113,1,0,0,0,6,89,5,1,0,0,7,89,5,2,0,
-        0,8,89,5,22,0,0,9,89,5,23,0,0,10,11,5,3,0,0,11,12,3,0,0,0,12,13,
-        5,4,0,0,13,14,3,0,0,0,14,15,5,5,0,0,15,89,1,0,0,0,16,17,5,3,0,0,
-        17,18,3,0,0,0,18,19,5,6,0,0,19,20,3,0,0,0,20,21,5,5,0,0,21,89,1,
+        0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,5,0,87,8,0,10,0,12,0,90,9,0,1,
+        0,1,0,1,0,1,0,3,0,96,8,0,1,1,1,1,1,1,1,1,1,1,5,1,103,8,1,10,1,12,
+        1,106,9,1,1,1,1,1,1,1,3,1,111,8,1,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,
+        2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,3,2,128,8,2,1,2,0,0,3,0,2,4,0,0,147,
+        0,95,1,0,0,0,2,110,1,0,0,0,4,127,1,0,0,0,6,96,5,1,0,0,7,96,5,2,0,
+        0,8,96,5,25,0,0,9,96,5,26,0,0,10,11,5,3,0,0,11,12,3,0,0,0,12,13,
+        5,4,0,0,13,14,3,0,0,0,14,15,5,5,0,0,15,96,1,0,0,0,16,17,5,3,0,0,
+        17,18,3,0,0,0,18,19,5,6,0,0,19,20,3,0,0,0,20,21,5,5,0,0,21,96,1,
         0,0,0,22,23,5,3,0,0,23,24,3,0,0,0,24,25,5,7,0,0,25,26,3,0,0,0,26,
-        27,5,5,0,0,27,89,1,0,0,0,28,29,5,3,0,0,29,30,3,0,0,0,30,31,5,8,0,
-        0,31,32,3,0,0,0,32,33,5,5,0,0,33,89,1,0,0,0,34,35,5,3,0,0,35,36,
-        3,0,0,0,36,37,5,9,0,0,37,38,3,0,0,0,38,39,5,5,0,0,39,89,1,0,0,0,
+        27,5,5,0,0,27,96,1,0,0,0,28,29,5,3,0,0,29,30,3,0,0,0,30,31,5,8,0,
+        0,31,32,3,0,0,0,32,33,5,5,0,0,33,96,1,0,0,0,34,35,5,3,0,0,35,36,
+        3,0,0,0,36,37,5,9,0,0,37,38,3,0,0,0,38,39,5,5,0,0,39,96,1,0,0,0,
         40,41,5,3,0,0,41,42,3,0,0,0,42,43,5,10,0,0,43,44,3,0,0,0,44,45,5,
-        5,0,0,45,89,1,0,0,0,46,47,5,3,0,0,47,48,3,0,0,0,48,49,5,11,0,0,49,
-        50,3,0,0,0,50,51,5,5,0,0,51,89,1,0,0,0,52,53,5,3,0,0,53,54,3,0,0,
-        0,54,55,5,12,0,0,55,56,3,0,0,0,56,57,5,5,0,0,57,89,1,0,0,0,58,59,
+        5,0,0,45,96,1,0,0,0,46,47,5,3,0,0,47,48,3,0,0,0,48,49,5,11,0,0,49,
+        50,3,0,0,0,50,51,5,5,0,0,51,96,1,0,0,0,52,53,5,3,0,0,53,54,3,0,0,
+        0,54,55,5,12,0,0,55,56,3,0,0,0,56,57,5,5,0,0,57,96,1,0,0,0,58,59,
         5,3,0,0,59,60,3,0,0,0,60,61,5,13,0,0,61,62,3,0,0,0,62,63,5,5,0,0,
-        63,89,1,0,0,0,64,65,5,3,0,0,65,66,3,0,0,0,66,67,5,14,0,0,67,68,3,
-        0,0,0,68,69,5,5,0,0,69,89,1,0,0,0,70,71,5,3,0,0,71,72,3,0,0,0,72,
-        73,5,15,0,0,73,74,3,0,0,0,74,75,5,5,0,0,75,89,1,0,0,0,76,77,5,3,
+        63,96,1,0,0,0,64,65,5,3,0,0,65,66,3,0,0,0,66,67,5,14,0,0,67,68,3,
+        0,0,0,68,69,5,5,0,0,69,96,1,0,0,0,70,71,5,3,0,0,71,72,3,0,0,0,72,
+        73,5,15,0,0,73,74,3,0,0,0,74,75,5,5,0,0,75,96,1,0,0,0,76,77,5,3,
         0,0,77,78,3,0,0,0,78,79,5,16,0,0,79,80,3,0,0,0,80,81,5,5,0,0,81,
-        89,1,0,0,0,82,83,5,3,0,0,83,84,5,22,0,0,84,85,5,17,0,0,85,86,3,4,
-        2,0,86,87,5,5,0,0,87,89,1,0,0,0,88,6,1,0,0,0,88,7,1,0,0,0,88,8,1,
-        0,0,0,88,9,1,0,0,0,88,10,1,0,0,0,88,16,1,0,0,0,88,22,1,0,0,0,88,
-        28,1,0,0,0,88,34,1,0,0,0,88,40,1,0,0,0,88,46,1,0,0,0,88,52,1,0,0,
-        0,88,58,1,0,0,0,88,64,1,0,0,0,88,70,1,0,0,0,88,76,1,0,0,0,88,82,
-        1,0,0,0,89,1,1,0,0,0,90,91,5,22,0,0,91,92,5,3,0,0,92,97,3,0,0,0,
-        93,94,5,18,0,0,94,96,3,0,0,0,95,93,1,0,0,0,96,99,1,0,0,0,97,95,1,
-        0,0,0,97,98,1,0,0,0,98,100,1,0,0,0,99,97,1,0,0,0,100,101,5,5,0,0,
-        101,104,1,0,0,0,102,104,3,0,0,0,103,90,1,0,0,0,103,102,1,0,0,0,104,
-        3,1,0,0,0,105,106,5,19,0,0,106,107,5,22,0,0,107,108,5,20,0,0,108,
-        109,3,2,1,0,109,110,5,21,0,0,110,111,3,4,2,0,111,114,1,0,0,0,112,
-        114,3,2,1,0,113,105,1,0,0,0,113,112,1,0,0,0,114,5,1,0,0,0,4,88,97,
-        103,113
+        96,1,0,0,0,82,83,5,3,0,0,83,88,5,25,0,0,84,85,5,17,0,0,85,87,5,25,
+        0,0,86,84,1,0,0,0,87,90,1,0,0,0,88,86,1,0,0,0,88,89,1,0,0,0,89,91,
+        1,0,0,0,90,88,1,0,0,0,91,92,5,18,0,0,92,93,3,4,2,0,93,94,5,5,0,0,
+        94,96,1,0,0,0,95,6,1,0,0,0,95,7,1,0,0,0,95,8,1,0,0,0,95,9,1,0,0,
+        0,95,10,1,0,0,0,95,16,1,0,0,0,95,22,1,0,0,0,95,28,1,0,0,0,95,34,
+        1,0,0,0,95,40,1,0,0,0,95,46,1,0,0,0,95,52,1,0,0,0,95,58,1,0,0,0,
+        95,64,1,0,0,0,95,70,1,0,0,0,95,76,1,0,0,0,95,82,1,0,0,0,96,1,1,0,
+        0,0,97,98,5,25,0,0,98,99,5,3,0,0,99,104,3,0,0,0,100,101,5,17,0,0,
+        101,103,3,0,0,0,102,100,1,0,0,0,103,106,1,0,0,0,104,102,1,0,0,0,
+        104,105,1,0,0,0,105,107,1,0,0,0,106,104,1,0,0,0,107,108,5,5,0,0,
+        108,111,1,0,0,0,109,111,3,0,0,0,110,97,1,0,0,0,110,109,1,0,0,0,111,
+        3,1,0,0,0,112,113,5,19,0,0,113,114,5,25,0,0,114,115,5,20,0,0,115,
+        116,3,2,1,0,116,117,5,21,0,0,117,118,3,4,2,0,118,128,1,0,0,0,119,
+        120,5,22,0,0,120,121,3,0,0,0,121,122,5,23,0,0,122,123,3,4,2,0,123,
+        124,5,24,0,0,124,125,3,4,2,0,125,128,1,0,0,0,126,128,3,2,1,0,127,
+        112,1,0,0,0,127,119,1,0,0,0,127,126,1,0,0,0,128,5,1,0,0,0,5,88,95,
+        104,110,127
     ]
 
 class ANFParser ( Parser ):
@@ -62,15 +67,16 @@ class ANFParser ( Parser ):
 
     literalNames = [ "<INVALID>", "'true'", "'false'", "'('", "'+'", "')'", 
                      "'-'", "'*'", "'/'", "'>'", "'<'", "'=='", "'<<'", 
-                     "'>>'", "'&&'", "'||'", "'^^'", "':'", "','", "'let'", 
-                     "'='", "'in'" ]
+                     "'>>'", "'&&'", "'||'", "'^^'", "','", "':'", "'let'", 
+                     "'='", "'in'", "'if'", "'then'", "'else'" ]
 
     symbolicNames = [ "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                       "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                       "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                       "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                       "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
-                      "<INVALID>", "<INVALID>", "IDENT", "NUMBER", "WS" ]
+                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
+                      "<INVALID>", "IDENT", "NUMBER", "STRING", "WS" ]
 
     RULE_aexp = 0
     RULE_funcall = 1
@@ -100,9 +106,13 @@ class ANFParser ( Parser ):
     T__18=19
     T__19=20
     T__20=21
-    IDENT=22
-    NUMBER=23
-    WS=24
+    T__21=22
+    T__22=23
+    T__23=24
+    IDENT=25
+    NUMBER=26
+    STRING=27
+    WS=28
 
     def __init__(self, input:TokenStream, output:TextIO = sys.stdout):
         super().__init__(input, output)
@@ -508,8 +518,11 @@ class ANFParser ( Parser ):
             super().__init__(parser)
             self.copyFrom(ctx)
 
-        def IDENT(self):
-            return self.getToken(ANFParser.IDENT, 0)
+        def IDENT(self, i:int=None):
+            if i is None:
+                return self.getTokens(ANFParser.IDENT)
+            else:
+                return self.getToken(ANFParser.IDENT, i)
         def cexp(self):
             return self.getTypedRuleContext(ANFParser.CexpContext,0)
 
@@ -590,10 +603,11 @@ class ANFParser ( Parser ):
 
         localctx = ANFParser.AexpContext(self, self._ctx, self.state)
         self.enterRule(localctx, 0, self.RULE_aexp)
+        self._la = 0 # Token type
         try:
-            self.state = 88
+            self.state = 95
             self._errHandler.sync(self)
-            la_ = self._interp.adaptivePredict(self._input,0,self._ctx)
+            la_ = self._interp.adaptivePredict(self._input,1,self._ctx)
             if la_ == 1:
                 localctx = ANFParser.TrueContext(self, localctx)
                 self.enterOuterAlt(localctx, 1)
@@ -809,11 +823,23 @@ class ANFParser ( Parser ):
                 self.match(ANFParser.T__2)
                 self.state = 83
                 self.match(ANFParser.IDENT)
-                self.state = 84
-                self.match(ANFParser.T__16)
-                self.state = 85
+                self.state = 88
+                self._errHandler.sync(self)
+                _la = self._input.LA(1)
+                while _la==17:
+                    self.state = 84
+                    self.match(ANFParser.T__16)
+                    self.state = 85
+                    self.match(ANFParser.IDENT)
+                    self.state = 90
+                    self._errHandler.sync(self)
+                    _la = self._input.LA(1)
+
+                self.state = 91
+                self.match(ANFParser.T__17)
+                self.state = 92
                 self.cexp()
-                self.state = 86
+                self.state = 93
                 self.match(ANFParser.T__4)
                 pass
 
@@ -906,38 +932,38 @@ class ANFParser ( Parser ):
         self.enterRule(localctx, 2, self.RULE_funcall)
         self._la = 0 # Token type
         try:
-            self.state = 103
+            self.state = 110
             self._errHandler.sync(self)
-            la_ = self._interp.adaptivePredict(self._input,2,self._ctx)
+            la_ = self._interp.adaptivePredict(self._input,3,self._ctx)
             if la_ == 1:
                 localctx = ANFParser.CallContext(self, localctx)
                 self.enterOuterAlt(localctx, 1)
-                self.state = 90
+                self.state = 97
                 self.match(ANFParser.IDENT)
-                self.state = 91
+                self.state = 98
                 self.match(ANFParser.T__2)
-                self.state = 92
+                self.state = 99
                 self.aexp()
-                self.state = 97
+                self.state = 104
                 self._errHandler.sync(self)
                 _la = self._input.LA(1)
-                while _la==18:
-                    self.state = 93
-                    self.match(ANFParser.T__17)
-                    self.state = 94
+                while _la==17:
+                    self.state = 100
+                    self.match(ANFParser.T__16)
+                    self.state = 101
                     self.aexp()
-                    self.state = 99
+                    self.state = 106
                     self._errHandler.sync(self)
                     _la = self._input.LA(1)
 
-                self.state = 100
+                self.state = 107
                 self.match(ANFParser.T__4)
                 pass
 
             elif la_ == 2:
                 localctx = ANFParser.AtomContext(self, localctx)
                 self.enterOuterAlt(localctx, 2)
-                self.state = 102
+                self.state = 109
                 self.aexp()
                 pass
 
@@ -998,6 +1024,37 @@ class ANFParser ( Parser ):
                 return visitor.visitChildren(self)
 
 
+    class IfContext(CexpContext):
+
+        def __init__(self, parser, ctx:ParserRuleContext): # actually a ANFParser.CexpContext
+            super().__init__(parser)
+            self.copyFrom(ctx)
+
+        def aexp(self):
+            return self.getTypedRuleContext(ANFParser.AexpContext,0)
+
+        def cexp(self, i:int=None):
+            if i is None:
+                return self.getTypedRuleContexts(ANFParser.CexpContext)
+            else:
+                return self.getTypedRuleContext(ANFParser.CexpContext,i)
+
+
+        def enterRule(self, listener:ParseTreeListener):
+            if hasattr( listener, "enterIf" ):
+                listener.enterIf(self)
+
+        def exitRule(self, listener:ParseTreeListener):
+            if hasattr( listener, "exitIf" ):
+                listener.exitIf(self)
+
+        def accept(self, visitor:ParseTreeVisitor):
+            if hasattr( visitor, "visitIf" ):
+                return visitor.visitIf(self)
+            else:
+                return visitor.visitChildren(self)
+
+
     class FcContext(CexpContext):
 
         def __init__(self, parser, ctx:ParserRuleContext): # actually a ANFParser.CexpContext
@@ -1029,29 +1086,45 @@ class ANFParser ( Parser ):
         localctx = ANFParser.CexpContext(self, self._ctx, self.state)
         self.enterRule(localctx, 4, self.RULE_cexp)
         try:
-            self.state = 113
+            self.state = 127
             self._errHandler.sync(self)
             token = self._input.LA(1)
             if token in [19]:
                 localctx = ANFParser.LetContext(self, localctx)
                 self.enterOuterAlt(localctx, 1)
-                self.state = 105
+                self.state = 112
                 self.match(ANFParser.T__18)
-                self.state = 106
+                self.state = 113
                 self.match(ANFParser.IDENT)
-                self.state = 107
+                self.state = 114
                 self.match(ANFParser.T__19)
-                self.state = 108
+                self.state = 115
                 self.funcall()
-                self.state = 109
+                self.state = 116
                 self.match(ANFParser.T__20)
-                self.state = 110
+                self.state = 117
                 self.cexp()
                 pass
-            elif token in [1, 2, 3, 22, 23]:
-                localctx = ANFParser.FcContext(self, localctx)
+            elif token in [22]:
+                localctx = ANFParser.IfContext(self, localctx)
                 self.enterOuterAlt(localctx, 2)
-                self.state = 112
+                self.state = 119
+                self.match(ANFParser.T__21)
+                self.state = 120
+                self.aexp()
+                self.state = 121
+                self.match(ANFParser.T__22)
+                self.state = 122
+                self.cexp()
+                self.state = 123
+                self.match(ANFParser.T__23)
+                self.state = 124
+                self.cexp()
+                pass
+            elif token in [1, 2, 3, 25, 26]:
+                localctx = ANFParser.FcContext(self, localctx)
+                self.enterOuterAlt(localctx, 3)
+                self.state = 126
                 self.funcall()
                 pass
             else:
diff --git a/gen/ANFVisitor.py b/gen/ANFVisitor.py
index 778df85..9d48f29 100644
--- a/gen/ANFVisitor.py
+++ b/gen/ANFVisitor.py
@@ -109,6 +109,11 @@ class ANFVisitor(ParseTreeVisitor):
         return self.visitChildren(ctx)
 
 
+    # Visit a parse tree produced by ANFParser#if.
+    def visitIf(self, ctx:ANFParser.IfContext):
+        return self.visitChildren(ctx)
+
+
     # Visit a parse tree produced by ANFParser#fc.
     def visitFc(self, ctx:ANFParser.FcContext):
         return self.visitChildren(ctx)

 

generated by cgit-pink 1.4.1-2-gfad0 (git 2.37.1) at 2024-11-21 13:56:28 +0000