pystencils.backend.ast.util.AstEqWrapper

class pystencils.backend.ast.util.AstEqWrapper(node)

Wrapper around AST nodes that computes a hash from the AST’s textual representation and maps the __eq__ method onto structurally_equal.

Useful in dictionaries when the goal is to keep track of subtrees according to their structure, e.g. in elimination of constants or common subexpressions.

Parameters:

node (PsAstNode)

__init__(node)

Parameters:

node (PsAstNode)

Methods

__init__(node)

Attributes

n