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Added lambda expressions
[fur]
/
desugaring.py
diff --git
a/desugaring.py
b/desugaring.py
index
e671e04
..
c951fd5
100644
(file)
--- a/
desugaring.py
+++ b/
desugaring.py
@@
-27,6
+27,14
@@
DesugaredIntegerLiteralExpression = collections.namedtuple(
),
)
),
)
+DesugaredLambdaExpression = collections.namedtuple(
+ 'DesugaredLambdaExpression',
+ (
+ 'argument_name_list',
+ 'statement_list',
+ ),
+)
+
DesugaredListLiteralExpression = collections.namedtuple(
'DesugaredListLiteralExpression',
(
DesugaredListLiteralExpression = collections.namedtuple(
'DesugaredListLiteralExpression',
(
@@
-187,6
+195,12
@@
def desugar_integer_literal_expression(expression):
integer=expression.integer,
)
integer=expression.integer,
)
+def desugar_lambda_expression(expression):
+ return DesugaredLambdaExpression(
+ argument_name_list=expression.argument_name_list,
+ statement_list=tuple(desugar_statement(s) for s in expression.statement_list),
+ )
+
def desugar_list_item_expression(expression):
return DesugaredFunctionCallExpression(
metadata=expression.metadata,
def desugar_list_item_expression(expression):
return DesugaredFunctionCallExpression(
metadata=expression.metadata,
@@
-244,6
+258,7
@@
def desugar_expression(expression):
parsing.FurIfExpression: desugar_if_expression,
parsing.FurInfixExpression: desugar_infix_expression,
parsing.FurIntegerLiteralExpression: desugar_integer_literal_expression,
parsing.FurIfExpression: desugar_if_expression,
parsing.FurInfixExpression: desugar_infix_expression,
parsing.FurIntegerLiteralExpression: desugar_integer_literal_expression,
+ parsing.FurLambdaExpression: desugar_lambda_expression,
parsing.FurListItemExpression: desugar_list_item_expression,
parsing.FurListLiteralExpression: desugar_list_literal_expression,
parsing.FurNegationExpression: desugar_negation_expression,
parsing.FurListItemExpression: desugar_list_item_expression,
parsing.FurListLiteralExpression: desugar_list_literal_expression,
parsing.FurNegationExpression: desugar_negation_expression,