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# Shape Operations
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Functions for manipulating array shapes, dimensions, and broadcasting with full metadata preservation.
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## Capabilities
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### Shape Manipulation
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Core functions for changing array structure while preserving data and metadata.
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```python { .api }
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def broadcast(x, *, dims=None, shape=None):
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    """Broadcast variable to specified shape"""
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def transpose(x, dims=None):
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    """Reorder dimensions"""
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def squeeze(x, dim=None):
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    """Remove dimensions of size 1"""
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def flatten(x, dims, to):
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    """Flatten multiple dimensions into one"""
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def fold(x, dim, dims, shape):
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    """Fold dimension into multiple dimensions"""
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def concat(x, dim):
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    """Concatenate along dimension"""
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```