The alias
command #
The alias
command is used to create synonyms. The plain command can create a synonym of any
declaration. There is also a version to create synonyms for the forward and reverse implications of
an iff theorem.
The name underlying an alias target
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The docstring for an alias.
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Environment extension for registering aliases
Get the alias information for a name
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Set the alias info for a new declaration
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Updates the deprecated
declaration to point to target
if no target is provided.
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The command alias name := target
creates a synonym of target
with the given name.
The command alias ⟨fwd, rev⟩ := target
creates synonyms for the forward and reverse directions
of an iff theorem. Use _
if only one direction is required.
These commands accept all modifiers and attributes that def
and theorem
do.
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Given a possibly forall-quantified iff expression prf
, produce a value for one
of the implication directions (determined by mp
).
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The command alias name := target
creates a synonym of target
with the given name.
The command alias ⟨fwd, rev⟩ := target
creates synonyms for the forward and reverse directions
of an iff theorem. Use _
if only one direction is required.
These commands accept all modifiers and attributes that def
and theorem
do.